Grove - IMU 9DOF v2.0 is a high performance 9-axis motion tracking module,which is base on MPU-9250.This module features three 16-bit ADC for digitizing the gyroscope outputs and three 16-bit ADCs for digitizing the accelerometer outputs and three 16-bit ADCs for digitizing the magnetometer outputs. low power, low cost, and high performance make it suitable for consumer electronics equipment including smartphones, tablets and wearable sensors .